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Black rectangular car charger with 12V plug and 5.5mm 2.5mm output tip

Power4Laptops

Power4Laptops DC Adapter Car Charger 12V 19V 3.42A 5.5mm 2.5mm

SKU CH-3QZM-QWRHM

A car charger that powers or charges a laptop from a 12 V socket, delivering 19 V at 3.42 A through a 5.5 mm by 2.5 mm plug

  • Charge laptop from vehicle 12 V socket
  • 19 V 3.42 A output matches notebook requirement
  • 5 mm × 2.5 mm plug fits compatible Asus models
  • Powers device and charges battery simultaneously
  • Compact car charger for mobile productivity

Power4Laptops 19V car charger

This Power4Laptops DC adapter lets you run or charge a compatible laptop from a vehicle 12V socket. It delivers 19V at 3.42A through a 5.5mm by 2.5mm barrel plug. The unit is designed for mobile professionals who need power between sites.

Check voltage and plug before ordering

Confirm your laptop requires 19V input and accepts a 5.5mm by 2.5mm connector with the correct polarity. Verify the vehicle socket supplies 12V DC. The adapter is listed as compatible with the Asus K72F-B1 model.

Brand-built for in-vehicle use

The charger plugs directly into a standard cigarette lighter socket for a secure connection. Its fixed cable and moulded barrel tip reduce wear from daily insertion. The compact housing stores easily in a laptop bag for travel.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $66.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

Does the Power4Laptops car charger come with the 5.5 mm × 2.5 mm tip already fitted, or do I need to buy a separate connector?

The 5.5 mm × 2.5 mm plug is built into the cable, so no extra tip is required.

My Asus K72F-B1 needs 19 V at 3.42 A — is this the only Power4Laptops model that matches those figures?

Yes, this unit delivers exactly 19 V and 3.42 A, matching the laptop's requirement.

Will the 19 V 3.42 A output run the Asus K72F-B1 and charge its battery at the same time from a 12 V socket?

It supplies 19 V at up to 3.42 A from a 12 V DC source, powering the notebook and charging the battery simultaneously.

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